DR. MARGARET MARY MATSUNAMI (PHD) – Clinical Psychologist, NPI 1003963125

DR. MARGARET MARY MATSUNAMI (PHD) is a healthcare provider. based in Hilo, Hawaii. specializing in CLINICAL PSYCHOLOGIST. They hold the professional credentials PHD. They hold a License No. PSY441 (HI). The NPI Number for DR. MARGARET MARY MATSUNAMI (PHD) is 1003963125

Main info

Female
Sole Proprietor
40 Years Of Experience
Accepts Medicare Assignment
Name
DR. MARGARET MARY MATSUNAMI (PHD)
NPI
1003963125
Phone
(808) 969-3227
Address
308 KAMEHAMEHA AVE
Enumeration Date
3 January 2007
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8089898445
Graduation Year
1986 (40 years ago)
PAC ID
3779506548
Professional Enrollment ID
I20060106000548
Address ID
HI967202960HI308XXAVEX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

306 CLINICAL PSYCHOLOGIST in HI

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Provider Addresses for DR. MARGARET MARY MATSUNAMI (PHD)

  • S. Hata Building, 308, Kamehameha Avenue, Pu‘u‘eo, Hilo, Hawaiʻi County, Hawaii, 96720, United States

    SUITE 209

    HILO, HI 967202960

    Phone: (808) 969-3227

    Fax: (808) 969-3305

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2006-01-06

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20060106000548IClinical PsychologistHITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 96720)

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Reviews

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Frequently asked questions

Is DR. MARGARET MARY MATSUNAMI (PHD) listed with a National Provider Identifier?
Yes — DR. MARGARET MARY MATSUNAMI (PHD) has NPI 1003963125 on file in the registry.
Is DR. MARGARET MARY MATSUNAMI (PHD) shown as active in public data?
Registry records indicate DR. MARGARET MARY MATSUNAMI (PHD) maintains an active NPI.
How would a patient describe DR. MARGARET MARY MATSUNAMI (PHD)'s focus?
For DR. MARGARET MARY MATSUNAMI (PHD), the primary taxonomy reads as Clinical Psychologist. Clinical services aligned with this taxonomy classification.
What practice footprint exists for DR. MARGARET MARY MATSUNAMI (PHD)?
Travel planning: use Hilo, Hawaii as the reference point for DR. MARGARET MARY MATSUNAMI (PHD), then confirm.
Can I trust this NPI listing for DR. MARGARET MARY MATSUNAMI (PHD)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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